1 files changed, 1 insertions, 1 deletions
diff --git a/camera.go b/camera.go
index b42e9e1..f33d98a 100644
--- a/camera.go
+++ b/camera.go
@@ -74,7 +74,7 @@ func (cam Camera) GetRay(row uint, col uint) Ray {
   pixel_sample := cam.Pixel00.
                   Add(cam.PDU.Mul(SplatVec3(float64(col) + offset.X))).
                   Add(cam.PDV.Mul(SplatVec3(float64(row) + offset.Y)));
-  return Ray{cam.Centre, pixel_sample.Sub(cam.Centre)};
+  return Ray{cam.Centre, pixel_sample.Sub(cam.Centre), true};
 }
 
 func unit_square() Vec3 {